Robbins, Judd. Mastering DOS 5 / Judd Robbins. - San Francisco : Sybex, c1992. - xxx, 828 p. : ill. 23 cm. Includes index. LCCN: 90071677 Subjects--Topical Terms: PC-DOS (Computer file) ; MS-DOS (Computer file) LC Class. No.: QA76.76.O63 / R6 1991 Dewey Class. No.: 5.4469 / CYY 1992.